E20-390 Exam Questions
417 real E20-390 exam questions with expert-verified answers and explanations. Page 7 of 9.
- Question #301
Where is the CHAP iSCSI username and password stored on a RedHat 5 host?
- Question #302
You are creating an Ethernet channel that spans two or more switches. Which feature must be supported by the switches?
- Question #303
What happens when a reverse synchronization completes without Protected Restore Mode enabled?
- Question #304
You are implementing a CIFS solution and will be using Virtual Data Movers. Which CIFS dynamic configuration information is contained within the Virtual Data Mover?
- Question #305
Which Linux kernel supports dynamic LUN scanning?
- Question #306
You are setting up quotas on a file system that will serve up home directories to thousands of users. How can this task be accomplished efficiently?
- Question #307
At which RAID level are FAST Cache drives configured for VNX arrays?
- Question #308
Which statement correctly describes a benefit of using a Virtual Data Mover (VDM)?
- Question #309
If a source LUN is trespassed, what happens to a fractured clone LUN?
- Question #310
An administrator exports a newly created file system and finds two directories, called etc and lost+found. The administrator does not want these directions to appear in the export....
- Question #311
Which LDAP username format is correct for CLI authentication on a VNX system?
- Question #312
Which CLI command displays the IP configuration of each Data Mover?
- Question #313
You are planning to add a new DAE to a VNX storage system. Doing so will exceed the supported total drive count by four drives. What impact will this have on the operation of the V...
- Question #314
What is the length of RSA keys used to encrypt and decrypt network traffic in a VNX environment?
- Question #315
Which VNX feature is used to reclaim unused storage space?
- Question #316
Which host collection utility can be run on Linux to collect logs, hardware, driver, and patch information for submission to E-Lab Advisor?
- Question #317
What is the back-end bus speed, per lane, on the VNX series array?
- Question #318
MX series array, how does FAST manage data in a heterogeneous storage pool?
- Question #319
What does the acronym "CHAP" refer to?
- Question #320
What will happen if a user removes an interface from a CIFS server?
- Question #321
Which CLI command is used to disable Access Logix?
- Question #322
An administrator has been tasked with mapping all users from corp to their own directory in /Userdata. Which is the correct format for the homedirfile configuration?
- Question #323
What is the minimum acceptable number of drives in a RAID 6 pool on a VNX array?
- Question #324
How would an administrator enable the Audit Policy for a CIFS server?
- Question #325
By default, which TCP port does Unisphere Host Agent management software utilize on Linux?
- Question #326
You are implementing a CIFS solution and will be using Virtual Data Movers. Which CIFS dynamic configuration information the Virtual Data Mover?
- Question #327
What is the maximum number of supported ESX hosts that can share a LUN?
- Question #328
In which directory are VNX audit logs located?
- Question #329
Which statement is true about expanding a striped metaLUN?
- Question #330
Which tools can be used to configure IPv6 on an installed VNX Control Station that was initially configured as IPv4?
- Question #331
You are provisioning a LUN on a VNX array with FAST VP enabled. In addition to Highest Tier Available and Lowest Tier Available, what other tier option(s) is displayed?
- Question #332
An administrator wants to set an Export Permission on an NMFS. What is a key consideration concerning the export permissions on the component file system.
- Question #333
An administrator wants to add storage capacity to the cmsas_archive storage pool. They bind on new RAC for VNX for File and create a disk volume on the host from it. They check the...
- Question #336
By default, which event is audited on the VNX Control Station?
- Question #337
To which location are audit configuration files backed up?
- Question #338
In the Unisphere "Statistics for File" option, what is the default polling interval for file system data?
- Question #339
In which environment is a large element size a consideration when creating RAID 5 (4+1) groups?
- Question #340
What are characteristics of thin pool LUNs?
- Question #341
A company wants a mixed tier pool to optimize the use of their Flash, 10k RPM and 15k RPM drives. They want the Flash drives configured in RAID 5, the 10k RPM drives in RAID 6, and...
- Question #342
A company has an application that requires very high capacity but low performance requirements. Their new VNX is fully virtually provisioned and uses FAST VP storage pools. They wa...
- Question #343
A company has an application that uses a small amount of capacity but has very high performance requirements. Their new VNX is fully virtually provisioned and uses FAST VP storage...
- Question #344
A company has an application that requires very high capacity but has very low performance requirements. The storage administrator wants to configure the FAST VP policy to ensure L...
- Question #345
A company has an application that uses a small amount of capacity but has very high performance requirements. The storage administrator wants to configure the FAST VP policy to ens...
- Question #346
In order for a FAST cache promotion to take place, what is the size of the data block that must be accessed multiple times in a short period of time?
- Question #347
When a client sends a read request to a VNX, what happens to the requested data if it is found in FAST Cache?
- Question #348
A company is expanding their storage infrastructure with five new VNXs. They are using VMware ESXi hosts that have access to several datastores on various VNX storage arrays. Based...
- Question #349
In order to manually register a host, which type of information is required?
- Question #350
What is a unique identifier of a storage group?
- Question #351
Which format should be used to enter the managing SP into a Host Agent configuration?
- Question #352
If a company is using Microsoft Exchange 2007 in a VNX for Block environment, what is the recommended page size?